ARLINGTON, VA – FEBRUARY 15: Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey speaks during an event to announce a new report regarding military spouse employment at the Pentagon February 15, 2012 in Arlington, Virginia. The report, “Supporting our Military Families: Best Practices for Streamlining Occupational Licensing Across State Lines,” says that military families face a greater financial burden when moving from state to state due to licensing and credentials costs. Dr. Jill Biden, first lady Michelle Obama, and military officials pledged to work to reduce this burden. (Photo by Chip Somodevilla/Getty Images)